Carl Sagan Quotes, Creativity Quotes, Science Quotes

It is the tension between creativity and skepticism that has produced the stunning and unexpected findings of science.

5 years ago

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I'm only a four-dimensional creature. Haven't got a clue how to visualise infinity. Even Einstein hadn't. I know because I asked him

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Tags : Carl Sagan Quotes , Four Quotes , Infinity Quotes

Scientists constantly get clobbered with the idea that we spent 27 billion dollars on the Apollo programs, and are asked "What more do you want?" We didn't spend it; it was done for political reasons. ... Apollo was a response to the Bay of Pigs fiasco and to the successful orbital flight of Yuri Gagarin. President Kennedy's objective was not to find out the origin of the moon by the end of the decade; rather it was to put a man on the moon and bring him back, and we did that.

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Tags : Carl Sagan Quotes , Successful Quotes , Science Quotes

A multitude of aspects of the natural world that were considered miraculous only a few generations ago are now thoroughly understood in terms of physics and chemistry.

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The open road still softly calls, like a nearly forgotten song of childhood

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Since, in the long run, every planetary society will be endangered by impacts from space, every surviving civilization is obliged to become spacefaring — not because of exploratory or romantic zeal, but for the most practical reason imaginable: staying alive.

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Tags : Carl Sagan Quotes , Running Quotes , Responsibility Quotes

The universe is not required to be in perfect harmony with human ambition.

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Who are we, if not measured by our impact on others? That’s who we are! We’re not who we say we are, we’re not who we want to be - we are the sum of the influence and impact that we have, in our lives, on others.

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Tags : Carl Sagan Quotes , Motivational Quotes , Impact Quotes

We live in an in-between universe where things change all right...but according to patterns, rules, or as we call them, laws of nature.

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UFOs: The reliable cases are uninteresting and in the interesting cases are unreliable.

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Is mankind alone in the universe? Or are there somewhere other intelligent beings looking up into their night sky from very different worlds and asking the same kind of question?

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All of the books in the world contain no more information than is broadcast as video in a single large American city in a single year. Not all bits have equal value.

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She had studied the universe all her life, but had overlooked its clearest message: For small creatures such as we the vastness is bearable only through love.

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Tags : Carl Sagan Quotes , Messages Quotes , Vastness Quotes

One of the great commandments of science is: 'Mistrust arguments from authority.'

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Wisdom lies in understanding our limitations.

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Tags : Carl Sagan Quotes , Lying Quotes , Understanding Quotes

The fact that someone says something doesn't mean it's true. Doesn't mean they're lying, but it doesn't mean it's true.

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Science is merely an extremely powerful method of winnowing what's true from what feels good.

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There are more potential combinations of DNA [physical forms] than there are atoms in the universe.

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In all our searching, the only thing we've found that makes the emptiness bearable is each other.

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Tags : Carl Sagan Quotes , Emptiness Quotes , Found Quotes

If chimpanzees have consciousness, if they are capable of abstractions, do they not have what until now has been described as 'human rights'? How smart does a chimp have to be before killing him constitutes murder?

5 years ago

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Tags : Carl Sagan Quotes , Smart Quotes , Animal Quotes